Arkansas - Significance region: National
| Arkansas Post National Memorial |
| Arkansas Research and Test Station (ARTS) |
| Arkansas State Capitol |
| Arkansas Tuberculosis Sanatorium Historic District |
| Army and Navy General Hospital Historic District |
| Bathhouse Row |
| Bayou Meto (Reed's Bridge) Battlefield |
| Blytheville Air Force Base Strategic Air Command (SAC) Alert and Weapons Storage Areas Historic District |
| Burns, Bob, House |
| Caraway, US Sen. Hattie, Gravesite |
| Centennial Baptist Church |
| Clinton, Bill, Birthplace |
| Confederate State Capitol |
| Cotter Bridge |
| Couchwood |
| Crater Of Diamonds State Park |
| Crenshaw Site |
| Crestview Park |
| Dollarway Road |
| Drennen-Scott House |
| Dyess Colony Center |
| Eaker Site |
| Elkins' Ferry |
| Eureka Springs Historic District |
| Fayetteville National Cemetery |
| Ferguson House |
| Fort Logan H. Roots Military Post |
| Fort Lookout |
| Fort Smith National Cemetery |
| Fort Smith National Historic Site |
| Fort Southerland |
| Gann Building |
| Garland, Augustus, House |
| Gazette Building |
| Goodlett Gin |
| Green House |
| Happy Hollow Farm |
| Herschell-Spillman Carousel |
| Hoo Hoo Monument |
| Huddleston Store and McKinzie Store |
| Jenkins' Ferry Battleground |
| Lake Dick |
| Lake Nixon |
| Lakewood Park |
| Little Rock Central High School |
| Little Rock National Cemetery |
| Little Switzerland |
| Louisiana Purchase Survey Marker |
| MacMillan-Dilley House |
| Marked Tree Lock and Siphons |
| Marks' Mills Battlefield Park |
| Memphis to Little Rock Road-Brownsville Segment |
| Memphis to Little Rock Road-Henard Cemetery Road Segment |
| Memphis to Little Rock Road-Village Creek Segment |
| Menard-Hodges Mounds (3AR4) |
| Mount Holly Cemetery |
| Nodena Site |
| Old State House |
| Orr School |
| Parkin Indian Mound |
| Pea Ridge National Military Park |
| Plum Bayou Homesteads |
| Plum Bayou Mounds Archeological State Park |
| Poison Spring State Park |
| Prairie De Ann Battlefield |
| Prairie Grove Battlefield Park |
| Pugh, T. R., Memorial Park |
| Pulaski County Courthouse |
| Robinson, Joseph Taylor, House |
| Rohwer Relocation Center Memorial Cemetery |
| Rohwer Relocation Center Site |
| Rosenwald School |
| Sims Hotel |
| Southwestern Proving Ground Airport Historic District |
| Springfield to Fayetteville Road-Cross Hollow Segment |
| Thorncrown Chapel |
| Titan II ICBM Launch Complex 373-5 Site |
| Titan II ICBM Launch Complex 374-5 Site |
| Titan II ICBM Launch Complex 374-7 Site |
| Titan II ICBM Launch Complex Site 373-9 |
| Tyronza Commercial Historic District |
| U.S. Arsenal Building |
| USS HOGA YT-146 (formerly CITY OF OAKLAND) |
| USS RAZORBACK (SS-394) |
| Washington Historic District |
| Wittsburg Fortification |
Data from United States Park Service and Wikidata